#123B45 Color
#123B45 is rgb(18, 59, 69) in RGB and hsl(192, 59%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#123B45
HEX
#123B45RGB
rgb(18, 59, 69)HSL
hsl(192, 59%, 17%)HSV
hsv(192, 74%, 27%)OKLCH
oklch(32.9% 0.048 216.9)CMYK
cmyk(74%, 14%, 0%, 73%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #123B45 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text12.09:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.74:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #123B45 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #123B45, useful for hover states, backgrounds, and text variants.